| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1447 | 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers General Description The MAX1447/MAX1496/MAX1498 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated light-emitting diode (LED) drivers operate from a single 2.7V to 5.25V power supply. They include an internal reference, a high-accuracy on-chip oscillator, and a mul 文件:907.79 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX1447 | 3位半和4位半、单片ADC,带有LED驱动器 MAX1447/MAX1496/MAX1498是低功耗、3.5位或4.5位模数转换器(ADC),内置发光二极管(LED)驱动器,工作在2.7V至5.25V单电源。这些器件包括内部基准、高精度片上振荡器和多路复用LED显示驱动器。内部电荷泵用来产生负电源,在单电源工作方式下为集成的输入缓冲器供电。ADC输入范围可以配置为±2V或±200mV,并将转换结果输出到LED。MAX1496是3.5位(±1999计数)器件,而MAX1447/MAX1498是4.5位(±19,999计数)器件。\nMAX1447/MAX1496/MAX1498不需要外部精密积分电容、自校零电容、晶振、电荷泵以及双斜率ADC • 高分辨率 \n• MAX1447/MAX1498:4.5位(±19,999计数) \n• MAX1496:3.5位(±1999计数) \n• Σ-Δ ADC结构 \n• 无需积分电容 \n• 无需自校零电容 \n• >100dB的同步50Hz和60Hz抑制 \n• ±200mV或±2V可选的输入范围 \n• 可选的电压基准:内部2.048V或外部基准 \n• 内部高精度振荡器,无需外部元件 \n• 自动失调校准 \n• 备选的增强型失调校准(MAX1447) \n• 采用2.7V至5.25V单电源供电 \n• 低功耗(不包括LED驱动器电流) \n• 工作电流最大值744µA (MAX14; | ADI 亚德诺 | ADI | |
3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers General Description The MAX1447/MAX1496/MAX1498 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated light-emitting diode (LED) drivers operate from a single 2.7V to 5.25V power supply. They include an internal reference, a high-accuracy on-chip oscillator, and a mul 文件:907.79 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
Package:32-LQFP;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) ADC/DAC - 特殊用途 描述:IC ADC 4.5DIGIT 50 32TQFP | AD 亚德诺 | AD |
技术参数
- # Input Channels:
1
- Conv. Rate (max)(ksps):
0.005
- Data Bus:
7-Segment
- Diff/ S.E. Input:
Diff. Only
- Internal VREF (nominal)(V):
2.048
- External VREF (min)(V):
0
- External VREF (max)(V):
2.048
- Bipolar VIN (max)(±V):
2
- INL(±LSB):
1
- AVDD (min)(V):
2.7
- AVDD (max)(V):
5.25
- DVDD (min)(V):
2.7
- DVDD (max)(V):
5.25
- IAVDD (typ)(mA):
0.64
- IDVDD (typ)(mA):
0.32
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
LQFP/32
- Smallest Available Pckg. (max w/pins)(mm2):
82.8
- Budgetary Price (See Notes):
$12.06 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM |
22+ |
原厂原封 |
5000 |
原装现货库存.价格优势!! |
询价 | ||
Maxim |
23+ |
NA |
8719 |
专做原装正品,假一罚百! |
询价 | ||
maxim |
20+ |
3858 |
全新原装 |
询价 | |||
MAXIM/美信 |
2022+ |
10 |
全新原装 货期两周 |
询价 | |||
Maxim Integrated |
21+ |
32-LQFP |
2000 |
100%进口原装!长期供应!绝对优势价格(诚信经营) |
询价 | ||
Maxim Integrated |
24+ |
32-TQFP(7x7) |
65200 |
一级代理/放心采购 |
询价 | ||
Maxim |
1931+ |
N/A |
196 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM |
25+ |
QFP-32 |
932 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
MAXIM/美信 |
23+ |
LQFP-32 |
6900 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM/美信 |
24+ |
NA |
30000 |
房间原装现货特价热卖,有单详谈 |
询价 |
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